package tom.change.util;

public class Sleep {

	private Sleep(){}
	/**
	 * 睡眠时长
	 * @param seconds
	 */
	public static void sleep(int seconds){
		for(int i=0; i<seconds; i++){
			try {
				Thread.sleep( 1000 );
				System.out.print("*");
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
		}
		System.out.println();
	}
}
